:root{--bg:#FBF9F5;--fg:#23302B;--muted:#55645d;--card:#fff;--glass:rgba(255,255,255,.62);--line:rgba(35,48,43,.12);--green:#2F7A66;--accent:#2F7A66;--accent-fg:#fff;--gold:#E3B27A;--soft:#E8F2EE;--link:#256655;--shadow:0 24px 60px -24px rgba(35,48,43,.28);--display:Georgia,"Times New Roman",serif;--ui:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--c-support:#2F7A66;--c-privacy:#7a4a73;--c-info:#b9772a;--c-manual:#55645d}
@media (prefers-color-scheme:dark){:root{--bg:#121816;--fg:#e8eeea;--muted:#a3b2aa;--card:#1a2420;--glass:rgba(26,36,32,.66);--line:rgba(232,238,234,.12);--green:#5fb89f;--accent:#5fb89f;--accent-fg:#0d1512;--soft:#1b2b25;--link:#7fd0b8;--shadow:0 24px 60px -24px rgba(0,0,0,.7);--c-support:#5fb89f;--c-privacy:#c293bb;--c-info:#e3b27a;--c-manual:#a3b2aa}}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.5 var(--ui);overflow-wrap:break-word}
a{color:var(--link)}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:8px}
[hidden]{display:none!important}
h1,h2,h3{font-family:var(--display);font-weight:600;margin:0;letter-spacing:-.01em}
.skip{position:absolute;left:-999px;top:8px;background:var(--green);color:var(--accent-fg);padding:8px 14px;border-radius:10px;z-index:200}
.skip:focus{left:8px}
.brand{display:inline-flex;align-items:center;gap:10px;font:600 1.3rem/1 var(--display);color:var(--fg);text-decoration:none}
.brand img{width:28px;height:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;background:var(--green);color:var(--accent-fg);font:600 .95rem/1 var(--ui);padding:12px 22px;border-radius:999px;text-decoration:none}
.btn:hover{filter:brightness(1.06)}
.btn.ghost{background:transparent;color:var(--fg);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn.xs{padding:7px 13px;font-size:.84rem}
.btn.danger{background:transparent;color:#c0503b;box-shadow:inset 0 0 0 1.5px currentColor}
.btn:disabled{opacity:.55;cursor:default}
input,select,textarea{font:1rem var(--ui);color:var(--fg);background:var(--card);border:1.5px solid var(--line);border-radius:12px;padding:10px 14px;min-width:0;width:100%}
textarea{resize:vertical}
.fld{display:grid;gap:6px}
.fld label{font-weight:600;font-size:.9rem}
.msg{min-height:1.4em;font-size:.95rem;margin:0;font-weight:500}
.msg.err{color:#b4412f}
/* login */
.hdr{display:flex;align-items:center;min-height:64px;padding:0 20px;border-bottom:1px solid var(--line);background:var(--glass)}
.login{max-width:26rem;margin:8vh auto 12vh;width:calc(100% - 32px);box-sizing:border-box;padding:32px 28px;background:var(--card);border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow)}
.login h1{font-size:2rem;margin-bottom:6px}
.login p.lead{color:var(--muted);margin:0 0 20px}
.login form{display:grid;gap:16px}
.pw{position:relative}
.pw input{padding-right:58px}
.eye{position:absolute;right:6px;top:50%;transform:translateY(-50%);height:40px;padding:0 12px;border:0;border-radius:999px;background:transparent;color:var(--muted);cursor:pointer;font:600 .8rem var(--ui)}
.eye:hover{color:var(--fg);background:var(--soft)}
/* app shell */
.app{display:grid;grid-template-columns:232px clamp(340px,30vw,460px) minmax(0,1fr);height:100vh}
.side,.list,.reader{min-height:0;overflow:auto;border-right:1px solid var(--line)}
.side{display:flex;flex-direction:column;gap:2px;padding:14px 10px;background:var(--card)}
.side .brand{padding:4px 8px 12px}
.side h2{font:600 .72rem var(--ui);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);padding:14px 12px 4px}
.nav{all:unset;box-sizing:border-box;display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:10px;font:500 .93rem var(--ui);color:var(--muted);cursor:pointer;width:100%}
.nav:hover{background:var(--soft);color:var(--fg)}
.nav[aria-current=true]{background:var(--soft);color:var(--fg);font-weight:600;box-shadow:inset 3px 0 0 var(--accent)}
.nav:focus-visible{outline:3px solid var(--gold);outline-offset:1px}
.dot{width:10px;height:10px;border-radius:50%;background:var(--c-manual);flex:none}
.side .who{margin-top:auto;padding:12px;font-size:.82rem;color:var(--muted);border-top:1px solid var(--line)}
.side .who b{display:block;color:var(--fg);overflow:hidden;text-overflow:ellipsis}
.list{display:flex;flex-direction:column}
.bar{display:flex;gap:8px;align-items:center;padding:10px;border-bottom:1px solid var(--line);flex-wrap:wrap;position:sticky;top:0;background:var(--bg);z-index:2}
.bar input[type=search]{flex:1;border-radius:999px}
.bulk{display:flex;gap:6px;flex-wrap:wrap;padding:6px 10px;border-bottom:1px solid var(--line)}
.row{display:grid;grid-template-columns:auto 1fr auto;gap:2px 10px;padding:10px 12px;border-bottom:1px solid var(--line);cursor:pointer;align-items:start}
.row:hover{background:var(--soft)}
.row[aria-selected=true]{background:var(--soft);box-shadow:inset 3px 0 0 var(--accent)}
.row input{width:auto;margin-top:3px}
.row .top{display:flex;justify-content:space-between;gap:8px;min-width:0}
.row .from{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row .date{color:var(--muted);font-size:.8rem;white-space:nowrap}
.row .sub{grid-column:2/4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row .snip{grid-column:2/4;color:var(--muted);font-size:.85rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row.unread .from,.row.unread .sub{font-weight:700}
.chip{display:inline-block;padding:1px 8px;border-radius:999px;font:600 .72rem var(--ui);color:#fff;margin-right:4px;vertical-align:middle;background:var(--c-manual)}
.chip.support{background:var(--c-support)}.chip.privacy{background:var(--c-privacy)}.chip.info{background:var(--c-info)}
@media (prefers-color-scheme:dark){.chip{color:#0d1512}}
.empty{padding:28px;color:var(--muted);text-align:center}
.more{margin:12px auto}
.reader{padding:16px 20px;display:flex;flex-direction:column;gap:12px;border-right:0}
.reader h2{font-size:1.4rem}
.meta{color:var(--muted);font-size:.88rem;display:grid;gap:2px}
.acts{display:flex;gap:6px;flex-wrap:wrap}
.body{white-space:pre-wrap;font:15px/1.55 var(--ui);background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px}
.frame{width:100%;min-height:70vh;border:1px solid var(--line);border-radius:14px;background:#fff}
.atts a{display:inline-block;margin:0 8px 6px 0;padding:6px 12px;border:1px solid var(--line);border-radius:999px;text-decoration:none}
.pick{position:relative}
.menu{position:absolute;z-index:5;background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:6px;min-width:12rem;max-height:18rem;overflow:auto}
.menu .nav{padding:6px 10px}
.menu input{margin-top:6px}
.back,.tbtn.back{display:none}
/* compose */
.backdrop{position:fixed;inset:0;background:rgba(18,24,22,.28);z-index:20}
.sheet{position:absolute;right:0;top:0;bottom:0;width:min(820px,62vw);display:flex;flex-direction:column;background:var(--card);border-left:1px solid var(--line);box-shadow:var(--shadow)}
.sheet h2{font-size:1.2rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.shead{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line)}
.sbody{flex:1;min-height:0;overflow:auto;display:flex;flex-direction:column;gap:10px;padding:14px 16px}
.sbody>*{flex:none}
.sbody .fld.grow{flex:1 0 auto;display:flex;flex-direction:column}
.sheet textarea{flex:1;min-height:12rem;resize:none}
.sfoot{padding:10px 16px;border-top:1px solid var(--line);display:grid;gap:6px;background:var(--card)}
.torow{display:flex;gap:8px;align-items:center}
.linkbtn{all:unset;cursor:pointer;color:var(--link);font:600 .85rem var(--ui);white-space:nowrap;align-self:flex-start}
.linkbtn:hover{text-decoration:underline}
.linkbtn:focus-visible{outline:3px solid var(--gold);border-radius:6px}
.quote{margin:0;padding:10px 12px;background:var(--soft);border-left:3px solid var(--line);border-radius:8px;color:var(--muted);font:.85rem/1.45 var(--ui);white-space:pre-wrap;max-height:40vh;overflow:auto}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--fg);color:var(--bg);padding:10px 18px;border-radius:999px;z-index:30}
@media (max-width:760px){
  .app{grid-template-columns:1fr}
  .side,.list,.reader{display:none;border-right:0}
  .app[data-pane=side] .side,.app[data-pane=list] .list,.app[data-pane=reader] .reader{display:flex}
  .back{display:inline-flex}
  .sheet{width:100%;border-left:0}
  .frame{min-height:60vh}
}
.dot.chip-support{background:var(--c-support)}.dot.chip-privacy{background:var(--c-privacy)}.dot.chip-info{background:var(--c-info)}
.chipbtn{all:unset;cursor:pointer;border-radius:999px}.chipbtn:focus-visible{outline:3px solid var(--gold)}

/* reader toolbar */
.tb{position:sticky;top:-16px;z-index:3;display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap;margin:-16px -20px 0;padding:10px 20px;background:var(--bg);border-bottom:1px solid var(--line)}
.grp{display:flex;align-items:center;gap:8px}
.tbtn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:36px;padding:0 14px;border:0;border-radius:10px;cursor:pointer;background:var(--card);color:var(--fg);box-shadow:inset 0 0 0 1.5px var(--line);font:600 .88rem var(--ui)}
.tbtn:hover{background:var(--soft)}
.tbtn.primary{background:var(--green);color:var(--accent-fg);box-shadow:none}
.tbtn.primary:hover{filter:brightness(1.06);background:var(--green)}
.tbtn.ico{width:36px;padding:0;background:transparent;box-shadow:none;color:var(--muted)}
.tbtn.ico:hover{background:var(--soft);color:var(--fg)}
.tbtn.del:hover,.tbtn.del:focus-visible{color:#c0503b;background:rgba(192,80,59,.12)}
.tbtn .short{display:none}
.menu.r{right:0}
/* settings and signature */
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px;display:grid;gap:12px;max-width:34rem}
.card h3{font-size:1.1rem}
.lead{color:var(--muted);margin:0}
.chk{display:flex;align-items:center;gap:8px;font-weight:500}
.chk input{width:auto}
.sigprev{display:flex;gap:12px;align-items:flex-start;font-size:.88rem;line-height:1.45;padding-top:10px;border-top:1px solid var(--line)}
.sigprev img{border-radius:8px;flex:none}
.sigprev .addr{color:var(--muted)}
.sigbox{display:grid;gap:8px;padding:10px;border:1px dashed var(--line);border-radius:12px}
.sigbox .chk{display:inline-flex;margin-right:12px}
@media (max-width:760px){
  .tb{margin:-16px -20px 0;gap:6px}
  .tbtn.back{display:inline-flex}
  .tbtn{padding:0 10px}
  .tbtn .long{display:none}
  .tbtn .short{display:inline}
}

/* greeting at the top of the inbox */
.hello{padding:18px 16px 6px}
.hello h2{margin:0;font-size:1.45rem;line-height:1.2}
.hello p{margin:2px 0 0;color:var(--muted);font-size:.85rem}

/* link from the mailbox to the admin site (owner + Sindhu only) */
.admin-link{display:block;margin-top:6px;text-decoration:none;color:var(--link)}